mui('body').on('tap', '.mui-popover-action div>a', function() {
    var a = this,
        parent;
    //根据点击按钮，反推当前是哪个actionsheet
    for (parent = a.parentNode; parent != document.body; parent = parent.parentNode) {
        if (parent.classList.contains('mui-popover-action')) {
            break;
        }
    }
    //关闭actionsheet
    mui('#' + parent.id).popover('toggle');
})